Sectional sofa



FIG. 1 is a perspective view of a sectional sofa embodying my new design;

FIG. 2 is a top plan view of the sectional sofa of FIG. 1;

FIG. 3 is a side elevational view of the sectional sofa of FIG. 1 taken from one end of the sectional sofa;

FIG. 4 is a side elevational view of the sectional sofa of FIG. 1 taken from the other end of the sectional sofa; and,

FIG. 5 is an elevation view showing the rear of the sectional sofa of FIG. 1.

In some of the Figures, broken lines are used to illustrate environmental structure. The structure shown in broken lines forms no part of the claimed design. 

The ornamental design for a sectional sofa, as shown and described. 